<select<if condition="$id neq ''"> id="{$id}"</if> class="easyui-combobox input-text" name="{$name}" style="{$style}">
    <option value="0">请选择...</option>
    <volist name="data" id="v">
    <option value="{$v.id}">{$v.name}</option>
    </volist>
</select>